Database Management System MCQs - Chapter 6
Entity Relationship Modeling Multiple Choice Questions (MCQs) PDF Download - 5
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The Multiple Choice Question (MCQ Quiz): In the modeling of union type classes, the total category of super class is represented by; "Entity Relationship Modeling" App Download (Free) with answers double line, triple line, single line and inverted comma for online SQL language certification. Solve modeling: union types quiz questions, download Google eBook (Free Sample) for bachelor's degree in computer science.
Entity Relationship Modeling Questions & Answers PDF Download: MCQ Quiz 5
MCQ 21: In the modeling of union type classes, the total category of super class is represented by
- triple line
- double line
- single line
- inverted comma
MCQ 22: The category which considers the union of super class entities is called
- total super class
- partial super class
- disjoint super class
- joined super class
MCQ 23: Considering the conceptual synthesis and refinement, the specialization process is classified as
- conceptual refinement
- conceptual identification
- conceptual instantiation
- conceptual synthesis
MCQ 24: If the super class contains the entities in subclasses and is derived from super class then the super class is considered as
- total
- partial
- overlap
- disjoint
MCQ 25: The process of defining the entity type subclasses is classified as
- type inheritance
- visualization
- specialization
- generalization
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Entity Relationship Modeling MCQ Book Questions
- In the process of specialization, the subclasses are attached by
- In the modeling of union type classes, the total category of super class is represented by
- Entity types, super classes and subclasses are classified as
- Concept in which the shared subclass take over the relationship from multiple classes is considered as
- Identification, aggregation and instantiation are abstraction concepts used in
- Process of abstraction in which the objects and classes are identified with